Shibaura N843, Руководство по ремонту

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2-4 109823 2/09
Specifications
Notes: 1. The specifications above are subject to change without notice.
Items Specifications
Engine model S773L N843 N843L
Engine type 4-cycle water cooled in-line
overhead valve
4-cycle water cooled in-line
overhead valve
4-cycle water cooled in-line
overhead valve
No. of cylinders-bore
×
stroke in(mm)
3-3.031(77)
×
3.189(81) 3 - 3.307(84) x 3.54(90) 3 - 3.307(84) x 3.94(100)
Piston displacement cc 1131 1496 1662
Compression ratio 23.5 to 1 22.5 to 1 22.5 to 1
Combustion chamber type Special swirl chamber Special swirl chamber Special swirl chamber
*Rated output (Gross)
HP(kW)/rpm 25(18.3)/2800 30(22.6)/2800 34(25.1)/2800
Fuel used SAE No.2–D, DIN 51601,
BS class A-1
SAE No.2–D, DIN 51601,
BS class A-1
SAE No.2–D, DIN 51601,
BS class A-1
Injection pump Bosch, PFR type Bosch, PFR type Bosch, PFR type
Injection nozzle Throttle type Throttle type Throttle type
Injection governor Centrifugal all–speed con-
trol
Centrifugal all–speed con-
trol
Centrifugal all–speed con-
trol
*Alternator, voltage. Output 12V–40A 12V–40A 12V–40A
*Starter, Voltage. Output 12V–1.2kW 12V–2.0kW 12V–2.0kW
Lubrication method Pressurized circulation by
trochoid pump
Pressurized circulation by
trochoid pump
Pressurized circulation by
trochoid pump
Engine oil used API grade CD API grade CD API grade CD
*Lubrication oil volume
US Qts(L) 5.2(4.9) 6.3(6) 6.3(6)
Cooling water volume
(Engine only) US Qts(L) 2.0(1.9) 2.9(2.7) 3.0(2.8)
*Engine dry weight lbs(Kg) 207(94) 331(150) 353(160)
Engine
dimen-
sions *Overall length
in(mm) 19.69(500) 21.0(534) 21.0(534)
*Overall width
in(mm) 15.28(388) 18.1(459) 18.1(459)
*Overall height
in(mm) 23.31(592) 25.9(657) 27.1(689)
Air cleaner Dry type